Connecticut Electric UBIZ0225 Miniature Circuit Breaker
- 25A
- 2 Pole
- Plug-On
Connecticut Electric
UBIZ0225
Miniature Circuit Breaker
Brand
Connecticut Electric
SKU
UBIZ0225
Quantity
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Connecticut Electric UBIZ0225 - 25A 2 Pole Miniature Circuit Breaker
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Description
Built for residential applications, the Connecticut Electric UBIZ0225 is a 2-pole, 25-amp miniature circuit breaker. It provides a safe replacement option for maintaining older electrical systems. This plug-on device installs into Zinsco load centers requiring type RC breakers. It acts as a cross-reference for the discontinued Zinsco RC3825, allowing electricians to service existing panels.Specifications
| Brand | Connecticut Electric |
|---|---|
| Series | UBIZ |
| Amperage | 25A |
| Poles | 2 |
| Mounting Style | Plug-On |
| Voltage | 120/240VAC |
| Phase | 1 |
| AIC Rating | 10kA @ 120/240VAC |
| Terminal Type | Lugs |
|---|---|
| For Use With | Zinsco Load Centers (Type RC) |
| Wire Gauge | 14-8 AWG |
| Max Wire | 8 AWG |
| Min Wire | 14 AWG |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed |
| Standards | UL 489 |
|---|---|
| Approval | ETL |
| Temp Rating | 40C |
| Construction Features | HACR Rated |
Product FAQs
6 answersWhich electrical panels are compatible with the UBIZ0225 circuit breaker?
This breaker is specifically engineered as an aftermarket replacement for legacy Zinsco load centers that require Type RC plug-in circuit breakers.
Which original Zinsco circuit breaker does the UBIZ0225 replace?
The UBIZ0225 serves as a direct replacement for the obsolete Zinsco RC3825 (or RC38-25) 25-amp, 2-pole breaker.
How much panel space does this 2-pole breaker occupy?
It features a compact 3/4-inch wide body, matching the footprint of Zinsco's original Thin Series breakers to fit tight panel spaces.
Is the UBIZ0225 safety certified for use in residential panels?
Yes, this breaker is ETL listed to UL 489 standards, ensuring it meets modern safety and performance requirements for molded case circuit breakers in the US and Canada.
What wire gauge range is accepted by the breaker's terminals?
The lug terminals are designed to accommodate wire sizes ranging from 14 AWG to 8 AWG. Ensure proper torque is applied during installation as specified by the manufacturer.
How does the thermal-magnetic trip mechanism operate in this breaker?
The thermal component provides a delayed trip (Long-Time) to protect against sustained overloads, while the magnetic component provides an immediate trip (Instantaneous) to clear severe short circuits.
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